EOS 5DS Firmware Version 1.1.3

Firmware Version 1.1.3 incorporates the following fix:

1. Corrects a PTP communications vulnerability.
2. Corrects a vulnerability related to firmware update.

Firmware Version 1.1.3 is for cameras with firmware Version 1.1.2. If the camera's firmware is already Version 1.1.3, it is not necessary to update the firmware.

When updating the firmware of the camera, please review the instructions thoroughly before you download the firmware.

Notes:
(1) The firmware cannot be updated when the Wi-Fi Adapter W-E1 is inserted into the camera.
(2) Once the camera is updated to Version 1.1.0 (or later), it cannot be restored to a previous firmware version (Version 1.0.1).
(3) EOS 5DS cameras with Firmware Version 1.1.0 (or later) require the latest version of EOS Utility and Camera Connect.
  EOS Utility Version 3.5.0 or later can be downloaded from Canon our Web site. Camera Connect 1.3.10 or later can be downloaded from Apple’s App Store or Google Play.
  Versions of application software that support Firmware Version 1.1.0 (or later) of the camera:
      EOS Utility Version 3.5.0 or later
      Camera Connect 1.3.10 or later
(4) Download the latest version of the Instruction Manual which contains information regarding the enhancements incorporated into Version 1.1.0 firmware.
(5) When using Version 4.7.10 (or earlier) of Digital Photo Professional to edit JPEG/RAW images captured with a camera updated to Firmware Version 1.1.2 (or later), some of the Exif data may be deleted. In addition, chromatic aberration correction, peripheral illumination correction, distortion correction, and Digital Lens Optimizer cannot be used when processing RAW images captured using a TS-E lens (TS-E17mm F4L, TS-E24mm F3.5L II, TS-E50mm F2.8L Macro, TS-E90mm F2.8L Macro, or TS-E135mm F4L Macro). Please be sure to update Digital Photo Professional to Version 4.7.20 (or later) before performing image processing.

Q&A:
Preparations for a firmware update:
Windows
After the downloaded compressed file (.zip) is extracted, a firmware folder is created.

*Extracting the downloaded file:
Right-click the zip file, and then select Extract All to extract the file.

The extracted folder contains the firmware (File name: 5DS00113.FIR, File size: 32,820,240 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese).

Before starting the firmware update operations, please confirm the contents of the download, and carefully read through the firmware update procedures.

Macintosh
After the downloaded compressed file (.dmg file) is extracted, a firmware folder is created.

*Extracting the downloaded file:
The downloaded folder is automatically extracted, and a firmware folder is created. If the download folder cannot be automatically extracted, double-click the folder.

The extracted folder contains the firmware (File name: 5DS00113.FIR, File size: 32,820,240 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese).

Before starting the firmware update operations, please confirm the contents of the download, and carefully read through the firmware update procedures.

(The following is the history of past firmware updates)
Changes in Version 1.1.2:
1. Support has been added for chromatic aberration correction, peripheral illumination correction, distortion correction, and Digital Lens Optimizer when using Digital Photo Professional to process RAW images captured with the following TS-E lenses: TS-E 17mm f/4L, TS-E 24mm f/3.5L II, TS-E 50mm f/2.8L MACRO, TS-E 90mm f/2.8L MACRO, or TS-E 135mm f/4L MACRO.
2. Fixes a phenomenon in which standard exposure may not be obtained, or an irregular exposure may result, when Silent LV (Live View) shooting with the following TS-E lenses: TS-E 50mm f/2.8L MACRO, TS-E 90mm f/2.8L MACRO, or TS-E 135mm f/4L MACRO.
3. Support for Exif 2.31 has been added.

Changes in Version 1.1.1:
1. Corrects a phenomenon in which shooting may not be completed while using HDR (High Dynamic Range) Mode, when certain combinations of settings are selected.
2. Corrects the phenomenon of Err70 which occurs with certain combinations of settings.
3. Corrects the level display when the camera is held in the vertical orientation with the hand grip pointing downward.
4. Corrects a phenomenon in which, when using certain CF cards, it may take approximately five seconds for the camera to power on depending on when the camera's power switch was turned .

Changes in Version 1.1.0:
1. Support for the Wi-Fi Adapter W-E1 has been added.

Firmware link:

https://www.canon.com.au/cameras/eos-5ds/support?option=drivers